6.9K views · 110 reactions | After a laborious three-week effort in March, sculpture artist Patrick Dougherty’s Stickwork sculpture is on display at the Morris Arboretum of the University of Pennsylvania. The 16-foot-high, multi-room “Loop De Loop” is made of nearly 30,000 pounds of willow. The tops of the towers are connected in a way that resembles a roller coaster. | University of Pennsylvania | Facebook

Patrick Dougherty's "One Fell Swoop" is on view at Chatfield Farms until it naturally begins to fall apart. Many of his sculptures last for years. The immersive structure’s labyrinth design was inspired by the coils of Colorado rattlesnakes. Learn more about the artist's creative process in this video. | Denver Botanic Gardens